meta method provides information on the submitted blogposts. The put method accepts a
BlogPostTarget that can be transfered to Blogger.Instantiates an object and authenticates with google.
If the provided oauthfile parameter points to an existing file,
the authentication information is loaded by read.google.oauth2,
and the client_id and client_secret information are ignored.
If oauthfile is missing, an initial authentication (directing the
user to an website) is performed by google.oauth2.
blogger(oauthfile = getOption("blogger.oauthfile"), client_id = getOption("datamart.client_id"), client_secret = getOption("datamart.client_secret"), blogurl = getOption("blogger.blog"), clss = "Blogger")google.oauth2google.oauth2blogger, mdreport